/*
Copyright (C) 1997-2001 Id Software, Inc.

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/

typedef struct {
    void    *base;
    size_t  maxsize;
    size_t  cursize;
    size_t  mapped;
} mempool_t;

// loads the dll and returns entry pointer
void    *Sys_LoadLibrary(const char *path, const char *sym, void **handle);
void    Sys_FreeLibrary(void *handle);
void    *Sys_GetProcAddress(void *handle, const char *sym);

unsigned    Sys_Milliseconds(void);
void    Sys_Sleep(int msec);

void    Hunk_Begin(mempool_t *pool, size_t maxsize);
void    *Hunk_Alloc(mempool_t *pool, size_t size);
void    Hunk_End(mempool_t *pool);
void    Hunk_Free(mempool_t *pool);

void    Sys_Init(void);
void    Sys_AddDefaultConfig(void);

#if USE_SYSCON
void    Sys_RunConsole(void);
void    Sys_ConsoleOutput(const char *string);
void    Sys_SetConsoleTitle(const char *title);
void    Sys_SetConsoleColor(color_index_t color);
void    Sys_Printf(const char *fmt, ...) q_printf(1, 2);
#endif

void    Sys_Error(const char *error, ...) q_noreturn q_printf(1, 2);
void    Sys_Quit(void) q_noreturn;

void    Sys_ListFiles_r(const char *path, const char *filter,
                        unsigned flags, size_t baselen, int *count_p, void **files, int depth);

struct  file_info_s;
qerror_t Sys_GetPathInfo(const char *path, struct file_info_s *info);
qerror_t Sys_GetFileInfo(FILE *fp, struct file_info_s *info);

void    Sys_DebugBreak(void);

#if USE_AC_CLIENT
qboolean Sys_GetAntiCheatAPI(void);
#endif

extern cvar_t   *sys_basedir;
extern cvar_t   *sys_libdir;
extern cvar_t   *sys_homedir;
extern cvar_t   *sys_forcegamelib;
#if USE_SYSCON && !(defined _WIN32)
extern cvar_t   *sys_console;
#endif